id:A093163 - OEIS Search Results

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Primes of the form 40*R_n + 3, where R_n is the repunit (A002275) of length n.

+0
1

3, 43, 443, 444443, 444444443, 444444444443, 444444444444444444444444444443, 44444444444444444444444444444443 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A056661 (corresponding n).` `Sequence in context: A020461 A036940 A099664 this_sequence A141060 A136648 A114337` `Adjacent sequences: A093160 A093161 A093162 this_sequence A093164 A093165 A093166`
	KEYWORD	`nonn`
	AUTHOR	`Rick L. Shepherd (rshepherd2(AT)hotmail.com), Mar 26 2004`

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Last modified November 21 15:14 EST 2009. Contains 167308 sequences.